SurveyChart Class Reference

Class SurveyChart. More...

Collaboration diagram for SurveyChart:

Public Member Functions
	SurveyChart ($GraphTyp, $XSize, $YSize, $Titel, $XLabel, $YLabel, $DataArray)
	makeDataForOneQuestion ($Data, $GraphTyp)
	draw ()

Data Fields
	$graph
	$graphData

Detailed Description

Class SurveyChart.

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

Id:

class.SurveyChart.php 18633 2009-01-20 17:17:19Z hschottm

Definition at line 33 of file class.SurveyChart.php.

Member Function Documentation

SurveyChart::draw

(

)

Definition at line 100 of file class.SurveyChart.php.

Referenced by SurveyChart().

        {
                $this->graph->DrawGraph();
                $this->graph->PrintImage();
        }

Here is the caller graph for this function:

SurveyChart::makeDataForOneQuestion	(		$Data,
			$GraphTyp
	)

Definition at line 77 of file class.SurveyChart.php.

Referenced by SurveyChart().

        {
                foreach ($Data as $value)
                {
                        if (array_key_exists("title", $value))
                        {
                                switch ($GraphTyp)
                                {
                                        case "pie":
                                                array_push($this->graphData, array($value["title"], $value["selected"], ""));
                                                break;
                                        default:
                                                array_push($this->graphData, array($value["title"], $value["selected"]));
                                                break;
                                }
                        }
                        else
                        {
                                array_push($this->graphData, array($value["value"], $value["selected"]));
                        }
                }
        }

Here is the caller graph for this function:

SurveyChart::SurveyChart	(		$GraphTyp,
			$XSize,
			$YSize,
			$Titel,
			$XLabel,
			$YLabel,
			$DataArray
	)

Definition at line 38 of file class.SurveyChart.php.

References draw(), and makeDataForOneQuestion().

        {
                $this->graphData = array();
                include_once ("./Modules/SurveyQuestionPool/phplot/phplot.php");
                $this->graph = new PHPlot($XSize,$YSize);
                switch ($GraphTyp)
                {
                        case "pie":
                                $this->graph->SetDataType("text-data-single");
                                break;
                        default:
                                $this->graph->SetDataType("text-data");
                                break;
                }
                $this->graph->SetPlotType($GraphTyp);
                if (strlen($Titel) > 40)
                {
                        $this->graph->SetFont("title", "benjamingothic.ttf", 6);
                }
                if (strlen($Titel) > 80)
                {
                        $Titel = substr($Titel, 0, 80) . "...";
                }
                $this->graph->SetTitle($Titel);
                $this->graph->SetXTitle($XLabel);
                $this->graph->SetYTitle($YLabel);
                $this->graph->SetXDataLabelPos("plotdown");
                $this->makeDataForOneQuestion($DataArray, $GraphTyp);
                $max = 0;
                foreach ($this->graphData as $value)
                {
                        if ($value[1] > $max) $max = $value[1];
                }
                $this->graph->SetYTickIncrement(ceil($max / 4));
                $this->graph->SetDataValues($this->graphData);
                $this->graph->SetPlotAreaWorld(NULL, 0, NULL, NULL);
                $this->draw();
        }

Here is the call graph for this function:

Field Documentation

SurveyChart::$graph

Definition at line 35 of file class.SurveyChart.php.

SurveyChart::$graphData

Definition at line 36 of file class.SurveyChart.php.

---

The documentation for this class was generated from the following file:

• Modules/SurveyQuestionPool/classes/class.SurveyChart.php